Wockhardt Limited

Sanjeev Joshi

Mahesh Vithalbhai Patel

Prasad Keshav Deshpande

Sachin Subhash Bhagwat

Amit Chandra Mishra

Laxmikant Pavase

Sunil Gupta

Rajesh Kale

Satish B Bhawsar

Mohammad Alam Jafri

Satish Bhawasar

Ravindra Dattatraya Yeole

Sunil Bhaginath Jadhav

Shivaji Sampatrao Pawar

Karuna Suresh Wankhede

Vinod Kashinath Ahirrao

Vipul Rane

Mohammed Alam Jafri

A process for preparation of (2S, 5R)-7-oxo-6-sulphooxy-2-[((3R)-piperidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo[3.2.1]octane is disclosed.

Process for preparation of (2S, 5R)-7-oxo-6-sulphooxy-2-[((3R)-piperidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo [3.2.1]-octane

A process for preparation of a compound of Formula (I) is disclosed. 

Process for preparation of (2S,5R)-6-sulphooxy-7-oxo-2-[((3R)-piperidine-3-carbonyl)-hydrazinocarbonyl]-1,6-diaza-bicyclo[3.2.1] octane

A process for preparation of (2S,5R)-7-oxo-6-sulphooxy-2-[((3R)-piperidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo[3.2.1]octane of Formula (I) is disclosed which is comprising reacting a compound of Formula (II) with a compound of Formula (III) to obtain a compound of Formula (IV). Crystalline compounds of Formula (I) are claimed. 

Process for preparation of (2S, 5R)-7-oxo-6-sulphooxy-2[((3R)-piperidine-3-carbonyl)-hydrazino carbonyl]-1,6-diaza-bicyclo [3.2.1]-octane

Compounds of Formula (I), their preparation and use in preventing or treating bacterial infection is disclosed. 

Nitrogen containing compounds

1,6-diazabicyclo [3,2,1] octan-7-one derivatives and their use in the treatment of bacterial infections

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Aurangabad, India

Sanjeev Joshi